28775484

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 54

約数和(自身を含む): 76088376

約数和(自身を除く): 47312892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1511, 1587, 2116, 3022, 3174, 4533, 4761, 6044, 6348, 9066, 9522, 13599, 18132, 19044, 27198, 34753, 54396, 69506, 104259, 139012, 208518, 312777, 417036, 625554, 799319, 1251108, 1598638, 2397957, 3197276, 4795914, 7193871, 9591828, 14387742, 28775484]

約数ペア:

[(1, 28775484), (2, 14387742), (3, 9591828), (4, 7193871), (6, 4795914), (9, 3197276), (12, 2397957), (18, 1598638), (23, 1251108), (36, 799319), (46, 625554), (69, 417036), (92, 312777), (138, 208518), (207, 139012), (276, 104259), (414, 69506), (529, 54396), (828, 34753), (1058, 27198), (1511, 19044), (1587, 18132), (2116, 13599), (3022, 9522), (3174, 9066), (4533, 6348), (4761, 6044)]